21026998320203960

Names of 21026998320203960

• Cardinal: 21026998320203960 can be written as Twenty-one quadrillion, twenty-six trillion, nine hundred ninety-eight billion, three hundred twenty million, two hundred three thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.102699832020396 × 10¹⁶

Factors of 21026998320203960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 9579

Divisors of 21026998320203960

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 29 35 40 49 56 58 70 98 116 140 145 196 203 232 245 280 290 343 392 406 490 580 686 812 937 980 1015 1160 1372 1421 1624 1715 1874 1960 2030 2401 2744 2842 3430 3748 4060 4685 4802 5684 6559 6860 7105 7496 8120 8599 9370 9604 9947 11368 12005 13118 13720 14210 17198 18740 19208 19894 24010 26236 27173 28420 32795 34396 37480 39788 42995 45913 48020 49735 52472 54346 56840 60193 65590 68792 69629 79576 85990 91826 96040 99470 108692 120386 131180 135865 139258 171980 183652 190211 198940 217384 229565 240772 249371 262360 271730 278516 300965 321391 343960 348145 367304 380422 397880 421351 459130 481544 498742 543460 557032 601930 642782 696290 760844 842702 877969 918260 951055 997484 1086920 1203860 1246855 1285564 1331477 1392580 1521688 1606955 1685404 1745597 1755938 1836520 1902110 1994968 2106755 2249737 2407720 2493710 2571128 2662954 2785160 2949457 3213910 3370808 3491194 3511876 3804220 4213510 4389845 4499474 4987420 5325908 5898914 6145783 6427820 6657385 6982388 7023752 7608440 8057263 8427020 8727985 8779690 8998948 9320339 9974840 10651816 11248685 11797828 12219179 12291566 12855640 13314770 13964776 14747285 16114526 16854040 17455970 17559380 17997896 18640678 20646199 22497370 23595656 24438358 24583132 25461101 26629540 29494570 30728915 32229052 34911940 35118760 37281356 40286315 41292398 43020481 44994740 46601695 48876716 49166264 50922202 53259080 56400841 58989140 61095895 61457830 64458104 65242373 69823880 74562712 80572630 82584796 85534253 86040962 89989480 93203390 97753432 101844404 103230995 112801682 117978280 122191790 122915660 127305505 130484746 161145260 165169592 171068506 172081924 178227707 186406780 203688808 206461990 215102405 225603364 233660627 244383580 245831320 254611010 260969492 282004205 301143367 322290520 326211865 342137012 344163848 356455414 372813560 394805887 412923980 427671265 430204810 451206728 467321254 488767160 509222020 521938984 564008410 598739771 602286734 652423730 684274024 712910828 789611774 825847960 855342530 860409620 891138535 934642508 1018444040 1128016820 1168303135 1197479542 1204573468 1247593949 1304847460 1425821656 1505716835 1579223548 1635624389 1710685060 1720819240 1782277070 1869285016 1974029435 2108003569 2256033640 2336606270 2394959084 2409146936 2495187898 2609694920 2763641209 2993698855 3011433670 3158447096 3271248778 3421370120 3564554140 3948058870 4216007138 4673212540 4789918168 4990375796 5527282418 5987397710 6022867340 6237969745 6542497556 7129108280 7549655431 7896117740 8178121945 8432014276 8733157643 9346425080 9980751592 10540017845 11054564836 11449370723 11974795420 12045734680 12475939490 13084995112 13818206045 15099310862 15792235480 16356243890 16864028552 17466315286 19345488463 21080035690 22109129672 22898741446 23949590840 24951878980 27636412090 30198621724 32712487780 34932630572 37748277155 38690976926 42160071380 43665788215 45797482892 49903757960 52847588017 55272824180 57246853615 60397243448 61132103501 65424975560 69865261144 75496554310 77381953852 80145595061 84320142760 87331576430 91594965784 96727442315 105695176034 110545648360 114493707230 122264207002 150993108620 154763907704 160291190122 174663152860 193454884630 211390352068 218940007499 228987414460 244528414004 264237940085 301986217240 305660517505 320582380244 349326305720 369933116119 386909769260 400727975305 422780704136 437880014998 457974828920 489056828008 528475880170 561019165427 611321035010 641164760488 739866232238 773819538520 801455950610 875760029996 1056951760340 1094700037495 1122038330854 1222642070020 1479732464476 1532580052493 1602911901220 1751520059992 1849665580595 2113903520680 2189400074990 2244076661708 2445284140040 2589531812833 2805095827135 2959464928952 3065160104986 3205823802440 3699331161190 4378800149980 4488153323416 5179063625666 5610191654270 6130320209972 7398662322380 7662900262465 8757600299960 10358127251332 10728060367451 11220383308540 12260640419944 12947659064165 14797324644760 15325800524930 18126722689831 20716254502664 21456120734902 22440766617080 25895318128330 30651601049860 36253445379662 42912241469804 51790636256660 53640301837255 61303202099720 72506890759324 75096422572157 85824482939608 90633613449155 103581272513320 107280603674510 145013781518648 150192845144314 181267226898310 214561207349020 300385690288628 362534453796620 375482112860785 429122414698040 525674958005099 600771380577256 725068907593240 750964225721570 1051349916010198 1501928451443140 2102699832020396 2628374790025495 3003856902886280 4205399664040792 5256749580050990 10513499160101980 21026998320203960
• Sum of all divisors σ(n): 57163425732540000
• Sum of proper divisors (its aliquot sum) s(n): 36136427412336040
• 21026998320203960 is an abundant number, because the sum of its proper divisors (36136427412336040) is greater than itself. Its abundance is 15109429092132080

Bases of 21026998320203960

• Binary: 1001010101100111111000110001101100100011000100010111000₂
• Hexadecimal: 0x4AB3F18D9188B8
• Base-36: 5R1G5OAUA48

Squares and roots of 21026998320203960

• 21026998320203960 squared (21026998320203960²) is 442134658357860155554735999681600
• 21026998320203960 cubed (21026998320203960³) is 9296764718594677234563041690675467689407059136000
• The square root of 21026998320203960 is 145006890.5955988011
• The cube root of 21026998320203960 is 276010.5992577789

Scales and comparisons

• 21,026,998,320,203,960 seconds is equal to 668,593,505 years, 41 weeks, 6 days, 11 hours, 19 minutes, 20 seconds.
• To count from 1 to 21,026,998,320,203,960 would take you about two billion, five million, seven hundred eighty thousand, five hundred seventeen years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21026998320203960 cubic inches would be around 23000.9 feet tall.

Recreational maths with 21026998320203960

• 21026998320203960 backwards is 06930202389962012
• The number of decimal digits it has is: 17
• The sum of 21026998320203960's digits is 62
• More coming soon!